If you go to the article section of the site and check out Herbalism there are A-Y lists of herbs and their magickal properties posted by the Christian Wiccans coven.
"Fertility, renewal, rebirth, marriage, happiness, and prosperity.
Also Called: Easter Lily, Tiger Lily."
This is what I got for lilies from that article.
Here is a website that gives more information about the magickal uses for lilies:
I'm not sure how accurate the site is since I am still studying, but I hope this helped. Also, try to research a little bit harder. :P Tehe. Hope I helped.